Heating Water In the following image, a pot of water is being heated by a flame. Think about how warmer and
cooler regions of water would move around this pot as it is heated. Which sets of arrows show
the correct movement of warm and cool water regions? Drag and drop all arrows that apply.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

How is an electron dot structure used to represent a covalent bond?